{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011505","496:4960011596","496:4960011600","496:4960011672","496:4960010452","496:4960011934","496:4960010613","496:4960011594","496:4960012006","496:4960011083","496:4960012009","496:4960011757","496:4960011224","496:4960011084","496:4960011509","496:4960001522","496:4960004237","496:4960003526","496:4960011085","496:4960002827","496:4960003672","496:4960011933","496:4960012166","496:4960009399","496:4960011849"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6407475966813582,0.5730586852918014,0.5297569994439661,0.5104348332674131,0.44356575318514924,0.44241772144383723,0.4273331416753373,0.41751010609697575,0.41684538462504434,0.41111971073051673,0.39055483698444876,0.36920431086944944,0.36099838934641326,0.3540255218853392,0.3453126716366075,0.34004822428476406,0.33669305813813716,0.33345921398429684,0.32621562450517855,0.3198456160953389,0.3195794128226316,0.31697587632511726,0.3116786149484815,0.3060717723247525,0.30600337050011944],"twin_dists":[0.12253981898606005,0.1370489288831165,0.1463999314099878,0.15061995125852726,0.16559982400859763,0.16586357895693318,0.16935467599853268,0.17165521636080833,0.1718117153094993,0.1731642249838258,0.17809262692588845,0.1833398260155378,0.18539616336579515,0.18716227394889826,0.18939467639490706,0.19075797711512246,0.19163274987544113,0.19248036268938723,0.19439540125812096,0.19609902325413198,0.19617062881602587,0.19687272592775226,0.1983113849306782,0.19984942072502135,0.1998682840064693],"n_dims_used":45,"mean_confidence":0.9160722520616319},"coverage":{"mean_confidence":0.9160722520616319,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}